Available in full range of outputs from 15 - 44 kilowatts. Indoor and outdoor models.

The UK’s first and only AA rated combi boiler.

Peace of mind with new 5 year warranty.

Free balanced flue with every purchase of a Warmflow Titanium oil boiler and flue. (Warmflow code FBF)

Simply email a copy of your receipt to promotions@warmflow.co.uk, along with your name, address & phone number and upon validation, a free flue will be sent to you for use on your next installation. Promotion is only valid for boilers purchased during the 1st January until the 28th February 2018. Cannot be redeemed in conjunction with any other promotion.


To register your appliance you will need to access the Warmflow Connect platform, if you don't already have a Warmflow Connect account you will need to register first. Click below to begin.

Register